277003804

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{739}}^1\times {\mathrm{1217}}^1$

素因数の和:1978

約数の個数: 48

約数和(自身を含む): 605687040

約数和(自身を除く): 328683236

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 739, 1217, 1478, 2434, 2956, 4868, 5173, 8129, 8519, 10346, 13387, 16258, 17038, 20692, 26774, 32516, 34076, 53548, 56903, 93709, 113806, 187418, 227612, 374836, 899363, 1798726, 3597452, 6295541, 9892993, 12591082, 19785986, 25182164, 39571972, 69250951, 138501902, 277003804]

約数ペア:

[(1, 277003804), (2, 138501902), (4, 69250951), (7, 39571972), (11, 25182164), (14, 19785986), (22, 12591082), (28, 9892993), (44, 6295541), (77, 3597452), (154, 1798726), (308, 899363), (739, 374836), (1217, 227612), (1478, 187418), (2434, 113806), (2956, 93709), (4868, 56903), (5173, 53548), (8129, 34076), (8519, 32516), (10346, 26774), (13387, 20692), (16258, 17038)]